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Socket Head Cap Screw NSN 5305-00-978-9378

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-00-978-9378 NSN: 5305-00-978-9378

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.369 inches and 0.500 inches
Fastener Length
Between 0.469 inches and 0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.365 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
Between 0.188 inches and 0.190 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification all treatment responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
6 type
FSC
5305 Screws
NIIN
009789378
NSN
5305009789378

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3X2
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
MS 16997-58
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
SP-59 PIECE 25X
Cage Code:
06289
Status:
A
MSDS:
Part Number:
MS16997-58
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FF-S-86
Cage Code:
81348
Status:
A
MSDS:
Part Number:
701-448
Cage Code:
90031
Status:
A
MSDS:
Part Number:
402352013
Cage Code:
S5686
Status:
A
MSDS:
Part Number:
852489-00
Cage Code:
32345
Status:
A
MSDS:
Part Number:
5305009789378
Cage Code:
SCY13
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-978-9378
What are the manufacturers of nsn 5305009789378?
Does this nsn 5305009789378 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009789378
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305009789378 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009789378 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009789378?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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